2012323099 has 4 divisors (see below), whose sum is σ = 2130695064. Its totient is φ = 1893951136.

The previous prime is 2012323087. The next prime is 2012323141. The reversal of 2012323099 is 9903232102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012323099 - 2¹³ = 2012314907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012323099.

It is not an unprimeable number, because it can be changed into a prime (2012323069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59185957 + ... + 59185990.

It is an arithmetic number, because the mean of its divisors is an integer number (532673766).

Almost surely, 2^2012323099 is an apocalyptic number.

2012323099 is a deficient number, since it is larger than the sum of its proper divisors (118371965).

2012323099 is a wasteful number, since it uses less digits than its factorization.

2012323099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118371964.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2012323099 is about 44858.9244075245. The cubic root of 2012323099 is about 1262.5034419277.

The spelling of 2012323099 in words is "two billion, twelve million, three hundred twenty-three thousand, ninety-nine".